Home / 3,571,584.84-4,928,846.64-1,939,995.36

Finding the Fourth Proportional to 3,571,584.84, 4,928,846.64 and 1,939,995.36

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Solution

The fourth proportional to 3,571,584.84, 4,928,846.64 and 1,939,995.36 is: 2,677,225.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,584.84 : 4,928,846.64 = 1,939,995.36 : x
  2. Step 2: Convert to fraction form
    3,571,584.84/4,928,846.64 = 1,939,995.36/x
  3. Step 3: Cross multiply
    3,571,584.84x = 4,928,846.64 × 1,939,995.36
  4. Step 4: Simplify right side
    3,571,584.84x = 9,561,939,611,751.59
  5. Step 5: Solve for x
    x = 9,561,939,611,751.59/3,571,584.84
  6. Step 6: Final answer
    x = 2,677,225.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.